Sunspot region AR8857
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/02/04 | 4 | 10 | BXO | S19E04 | |
| 2000/02/05 | 5 | 40 | DAO | S18W10 | |
| 2000/02/06 | 3 | 10 | BXO | S18W23 | |
| 2000/02/07 | 7 | 10 | CRO | S17W36 | |
| 2000/02/08 | 10 | 40 | DRO | S18W48 | |
| 2000/02/09 | 9 | 30 | DRO | S18W59 | |
| 2000/02/10 | 3 | 10 | BXO | S17W71 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
AR4366 998Do the high-resolution sunspot counts point to more complex sunspots? 53AR4362 19Space Weather Memes 792Feb 8-9 CMEs 19
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/08 | M2.8 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 137.7 +25.1 |
| Last 30 days | 126 +20.7 |